Individual Calculations July 2019
 Moore, Geoffrey R  Total change: -15.20  Rating chartPersonal card
 East Anglian Chess Union Congress Open 2019 Newmarket ENG 2019-05-31
RcRownchangeKK*chgGame
 1857 1979 2.50 5 -0.76 20 -15.20 
  Krishnan, Ritvik 1685 IND0.001-0.8520-17.00 
  Bowers, Francis J 1868 ENG0.501-0.1520-3.00 
  Davison, Chris 2048 ENG0.001-0.4020-8.00 
  Cetens, Edward 1850 CZE1.0010.33206.60 
  Brown, Geoffrey M 1834 ENG1.0010.31206.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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